<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="项目分类名称" prop="categoryName">
        <el-input
          v-model="queryParams.categoryName"
          placeholder="请输入项目分类名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="启用标志" prop="categoryUseFlag">
        <el-select v-model="queryParams.categoryUseFlag" placeholder="请选择启用标志" clearable>
          <el-option
            v-for="dict in dict.type.service_yes_no"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="删除标志" prop="categoryDelFlag">
        <el-select v-model="queryParams.categoryDelFlag" placeholder="请选择删除标志" clearable>
          <el-option
            v-for="dict in dict.type.service_yes_no"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="关联上级分类" prop="categoryLink">
        <el-input
          v-model="queryParams.categoryLink"
          placeholder="请输入关联上级分类"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="关联首级分类" prop="categoryHeadlink">
        <el-input
          v-model="queryParams.categoryHeadlink"
          placeholder="请输入关联首级分类"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="分类层级" prop="categoryLevel">
        <el-input
          v-model="queryParams.categoryLevel"
          placeholder="请输入分类层级"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['service:category:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['service:category:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['service:category:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['service:category:export']"
        >导出</el-button>
      </el-col>

      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-upload2"
          size="mini"
          @click="handleImport"
          v-hasPermi="['system:user:import']"
        >导入</el-button>
      </el-col>


      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="categoryList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <!--<el-table-column label="项目分类id" align="center" prop="categoryId" />-->
      <el-table-column label="项目分类名称" align="center" prop="categoryName" />
      <el-table-column label="启用标志" align="center" prop="categoryUseFlag">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.service_yes_no" :value="scope.row.categoryUseFlag"/>
        </template>
      </el-table-column>
      <!--<el-table-column label="删除标志" align="center" prop="categoryDelFlag">-->
      <!--  <template slot-scope="scope">-->
      <!--    <dict-tag :options="dict.type.service_yes_no" :value="scope.row.categoryDelFlag"/>-->
      <!--  </template>-->
      <!--</el-table-column>-->
      <el-table-column label="关联上级分类" align="center" prop="categoryLink" />
      <el-table-column label="关联首级分类" align="center" prop="categoryHeadlink" />
      <el-table-column label="分类层级" align="center" prop="categoryLevel" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['service:category:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['service:category:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改项目分类对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="项目分类名称" prop="categoryName">
          <el-input v-model="form.categoryName" placeholder="请输入项目分类名称" />
        </el-form-item>
        <el-form-item label="启用标志" prop="categoryUseFlag">
          <el-select v-model="form.categoryUseFlag" placeholder="请选择启用标志">
            <el-option
              v-for="dict in dict.type.service_yes_no"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="删除标志" prop="categoryDelFlag">
          <el-select v-model="form.categoryDelFlag" placeholder="请选择删除标志">
            <el-option
              v-for="dict in dict.type.service_yes_no"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="关联上级分类" prop="categoryLink">
          <el-input v-model="form.categoryLink" placeholder="请输入关联上级分类" />
        </el-form-item>
        <el-form-item label="关联首级分类" prop="categoryHeadlink">
          <el-input v-model="form.categoryHeadlink" placeholder="请输入关联首级分类" />
        </el-form-item>
        <el-form-item label="分类层级" prop="categoryLevel">
          <el-input v-model="form.categoryLevel" placeholder="请输入分类层级" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 单词导入对话框 -->
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
      <el-upload
        ref="upload"
        :limit="1"
        accept=".xlsx, .xls"
        :headers="upload.headers"
        :action="upload.url + '?updateSupport=' + upload.updateSupport"
        :disabled="upload.isUploading"
        :on-progress="handleFileUploadProgress"
        :on-success="handleFileSuccess"
        :auto-upload="false"
        drag
      >
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
        <div class="el-upload__tip text-center" slot="tip">
          <div class="el-upload__tip" slot="tip">
            <el-checkbox v-model="upload.updateSupport" /> 是否更新已经存在的用户数据
          </div>
          <span>仅允许导入xls、xlsx格式文件。</span>
          <el-link type="primary" :underline="false" style="font-size:12px;vertical-align: baseline;" @click="importTemplate">下载模板</el-link>
        </div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>


</div>
</template>

<script>
import { listCategory, getCategory, delCategory, addCategory, updateCategory } from "@/api/service/category";

export default {
  name: "Category",
  dicts: ['service_yes_no'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 项目分类表格数据
      categoryList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        categoryName: null,
        categoryUseFlag: null,
        categoryDelFlag: null,
        categoryLink: null,
        categoryHeadlink: null,
        categoryLevel: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        categoryLevel: [
          { required: true, message: "分类层级不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },

  // 单词导入参数
  upload: {
    // 是否显示弹出层（单词导入）
    open: false,
    // 弹出层标题（单词导入）
    title: "",
    // 是否禁用上传
    isUploading: false,
    // 是否更新已经存在的用户数据
    updateSupport: 0,
    // 设置上传的请求头部
    headers: { Authorization: "Bearer " + getToken() },
    // 上传的地址
    url: process.env.VUE_APP_BASE_API + "/Category/category/importData"
  },

  methods: {
    /** 查询项目分类列表 */
    getList() {
      this.loading = true;
      listCategory(this.queryParams).then(response => {
        this.categoryList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        categoryId: null,
        categoryName: null,
        categoryUseFlag: null,
        categoryDelFlag: null,
        categoryLink: null,
        categoryHeadlink: null,
        categoryLevel: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.categoryId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加项目分类";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const categoryId = row.categoryId || this.ids
      getCategory(categoryId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改项目分类";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.categoryId != null) {
            updateCategory(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCategory(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const categoryIds = row.categoryId || this.ids;
      this.$modal.confirm('是否确认删除项目分类编号为"' + categoryIds + '"的数据项？').then(function() {
        return delCategory(categoryIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('service/category/export', {
        ...this.queryParams
      }, `category_${new Date().getTime()}.xlsx`)
    },

    /** 导入按钮操作 */
    handleImport() {
      this.upload.title = "单词导入";
      this.upload.open = true;
    },
    /** 下载模板操作 */
    importTemplate() {
      this.download('Words/words/importTemplate', {
      }, `小糖的单词导入模板_(｡･∀･)ﾉﾞ嗨${new Date().getTime()}.xlsx`)
    },
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true;
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false;
      this.upload.isUploading = false;
      this.$refs.upload.clearFiles();
      this.$alert(response.msg, "导入结果", { dangerouslyUseHTMLString: true });
      this.getList();
    },
    // 提交上传文件
    submitFileForm() {
      this.$refs.upload.submit();
    }


  }
};

</script>
